It's just a large blobby looking thing, but with creepy eyes, a semi-humanoid shape, and a mouth that's clearly meant to come off like a skull, it's a standout amidst a set of great art because of how downright horrific it looks
For this list, Ill include only cards that work when sacrificing permanents, so these are out
However, Mewtwo does have another EX card in this set as well as two Mega EX cards, so until I get done reviewing all of those cards, you won't know for sure how good this card is, but for now, I will assume that this card won't be evolved and you don't know about the other Mewtwo EX card from this set
Let's check the stock list: To meet its goals of "cast noncreature spells = profit" I count 43 noncreature spells (3 of these are creatures with noncreature adventure sides) and 18 cards that care about noncreature spells, with 4 of those only caring about instants/sorceries (e.g